Open and save the drawing ​

import {  MxCpp } from "mxcad"

const input = document.createElement("input")
input.type = "file"
input.addEventListener("change", (e:any)=> {
    const filePath = URL.createObjectURL(e.target.files[0])
    MxCpp.getCurrentMxCAD().openWenFile(filePath)
})
document.body.appendChild(input)

import {  MxCpp } from "mxcad"

const btn = document.createElement("button")
btn.addEventListener("click",()=>{
    MxCpp.getCurrentMxCAD().saveFile(void 0, void 0, true, true, { compression: 0 })
})
document.body.appendChild(btn)

import {  MxCpp } from "mxcad"

MxCpp.getCurrentMxCAD().saveFile(void 0, (data)=> {
      let blob: Blob
      let isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
      if (isSafari) {
        blob = new Blob([data.buffer], { type: "application/octet-stream" });
      } else {
        blob = new Blob([data.buffer], { type: "application/octet-binary" });
      }
}, false, true, { compression: 0 })

import { MxCpp, McObject } from "mxcad" ;

let mxcad:McObject = MxCpp.getCurrentMxCAD();
mxcad.newFile();

import { createMxCad } from "mxcad";
createMxCad({
    canvas: "#mxcad",
    locateFile: (fileName) => new URL(`/node_modules/mxcad/dist/wasm/2d/${fileName}`, import.meta.url).href,
    // Provide the file to open Note... /assets/test.mxweb is the address of the file in the relative path,
    // vite can be used in this way to get the correct network address of the file
    fileUrl: new URL("../assets/test.mxweb", import.meta.url).href,
    // Provides the directory path to load the font
    fontspath: new URL("node_modules/mxcad/dist/fonts", import.meta.url).href, 
    onOpenFileComplete:()=>{
      console.log("Successfully open file!")
    }
})

import { MxFun } from "mxdraw";

MxFun.getCurrentDraw().createCanvasImageData(
    (imageData: String) => {
        const newWindow: any = window.open();
        if (newWindow != null) {
            newWindow.document.write('<img src="' + imageData + '"/>');
            setTimeout(() => {
                newWindow.print();
            }, 300);
        }
    },
    {
        width: 349,// Picture width
        height: 536,// Picture height
        // range_pt1: ret.pt1.toVector3(), // Screenshot range corner 1
        // range_pt2: ret.pt2.toVector3(), // Screenshot range corner 2
    }
);

import { MxCpp, McObject, MxTools } from "mxcad"

MxCpp.getCurrentMxCAD().saveFileToUrl("http://localhost:3337/mxcad/savefiledwg", (iResult, sserverResult) => {
    try {
      let ret = JSON.parse(sserverResult);
      if (ret.ret == "ok") {
        // filePath: indicates the file address
        // Use the help tool provided by mxcad to download the object file according to the fileParh file address
        MxTools.downloadFileFromUrl(filePath, ret.file);
      }
      else {
        console.log(sserverResult);
      }
    } catch {
      console.log("Mx: sserverResult error");
    }
  }, undefined, param);// param: file saving parameter

const { exec } = require('child_process');
// If you want to transfer the mxweb file to the server, srcpath is the mxweb file path and the extension of outname should be the corresponding drawing extension, such as: test.dwg
const param = {
  srcpath: "The path of the file to be converted on the server",
  outpath: "The directory path of the converted file on the server ",
  outname: "Converted file name"
}
exec(`"The mxcadassembly program is located on the server" "${JSON.stringify(param)}"`)

import { MxCpp, MxTools } from "mxcad"

MxCpp.getCurrentMxCAD().saveFileToUrl("http://localhost:3337/mxcad/savefiledwg", (iResult, sserverResult)=> {
  /** This is the return data result of the corresponding interface */ 
  console.log(sserverResult)

  // We can directly obtain the access address of the CAD drawing included in the request result and download the corresponding drawing
  // Suppose the return result is filePath
  const filePath = JSON.parse(sserverResult).filePath

   fetch(filePath).then(async (res)=> {
    const blob = await res.blob()
    // Some new features are used by default. If they are not supported, they are automatically downgraded to download using the a tag
    MxTools.saveAsFileDialog({
      blob,
      filename: "test.dwg",
      types: [{
        description: "dwg drawing",
        accept: {
            "application/octet-stream": [".dwg"],
        },
      }]
    })
  })
})